A free program for Android, by Games For Rest.

In One Line with One Touch, you will find a lot of different brain puzzle packs, as well as a daily challenge. You can enjoy this brain training game at home, work, park, or while in a bus. It doesn’t take up a lot of space on your device and will not drain your battery.

The rules are very simple: Just connect the dots with one touch.

There are hundreds of puzzle packs but the goal remains the same: You must connect all of the dots in a singular line.